public TraceInstrument(RubyContext context, SourceSection sourceSection) {
this.context = context;
traceAssumption = context.getTraceManager().getTraceAssumption();
traceFunc = null;
callNode = null;
event = context.makeString("line");
file = context.makeString(sourceSection.getSource().getName());
line = sourceSection.getStartLine();
}
@CompilerDirectives.SlowPath
private RubyString formatSlow(RubyString format, Object[] args) {
final RubyContext context = getContext();
if (args.length == 1 && args[0] instanceof RubyArray) {
singleArrayProfile.enter();
return context.makeString(
StringFormatter.format(format.toString(), ((RubyArray) args[0]).asList()));
} else {
multipleArgumentsProfile.enter();
return context.makeString(StringFormatter.format(format.toString(), Arrays.asList(args)));
}
}
@Override
public void init() {
if (RubyContext.PRINT_RUNTIME) {
runtime
.getInstanceConfig()
.getError()
.println("jruby: using " + Truffle.getRuntime().getName());
}
// Bring in core method nodes
CoreMethodNodeManager.addStandardMethods(truffleContext.getCoreLibrary().getObjectClass());
// Give the core library manager a chance to tweak some of those methods
truffleContext.getCoreLibrary().initializeAfterMethodsAdded();
// Set program arguments
for (IRubyObject arg :
((org.jruby.RubyArray) runtime.getObject().getConstant("ARGV")).toJavaArray()) {
assert arg != null;
truffleContext.getCoreLibrary().getArgv().slowPush(truffleContext.makeString(arg.toString()));
}
// Set the load path
final RubyArray loadPath =
(RubyArray)
truffleContext.getCoreLibrary().getGlobalVariablesObject().getInstanceVariable("$:");
for (IRubyObject path :
((org.jruby.RubyArray) runtime.getLoadService().getLoadPath()).toJavaArray()) {
loadPath.slowPush(truffleContext.makeString(path.toString()));
}
// Hook
if (truffleContext.getHooks() != null) {
truffleContext.getHooks().afterInit(truffleContext);
}
}